```
David Sinn

David Sinn
Real Estate Agent
Chesterfield MO

(MO: 1999112018 )

REALTOR® 1 Active Listings Serves Saint Louis County, MO
View on Realtor.com

Contact Information

Brokerage
Coldwell Banker Realty - Gundaker

Office Website
Office Address
16505 Wild Horse Creek Rd
Chesterfield, MO  63017
(Saint Louis County)
Office Phone
314-849-2880
Office Fax
Mobile
314-849-2880
Email
itsa****@***.com
Show Email for $5

Service Areas

Imperial: MO Arnold: MO Des Peres: MO Valley Park: MO Manchester: MO Ellisville: MO Winchester: MO Ballwin: MO Twin Oaks: MO Wildwood: MO Fenton: MO Murphy: MO Sulphur Springs: MO Antonia: MO Kimmswick: MO Otto: MO Horine: MO Pevely: MO Herculaneum: MO Bement: MO St. Louis: MO University City: MO Clayton: MO Sycamore Hills: MO Bel-Ridge: MO Hanley Hills: MO Charlack: MO St. John: MO Woodson Terrace: MO Overland: MO Breckenridge Hills: MO Vinita Park: MO Webster Groves: MO Marlborough: MO Rock Hill: MO Shrewsbury: MO Sunset Hills: MO Glendale: MO Kirkwood: MO Warson Woods: MO Oakland: MO Crestwood: MO St. George: MO Grantwood Village: MO Lakeshire: MO Lemay: MO Green Park: MO Wilbur Park: MO Concord: MO Affton: MO Bella Villa: MO Mehlville: MO Sappington: MO Oakville: MO Maryland Heights: MO

About David Sinn

### Service Areas and Specialties

Coldwell Banker Gundaker, with a robust team of over 2,000 sales associates across 25 offices, proudly serves more than 200 communities in the St. Louis metropolitan area, including St. Louis City and County, St. Charles, Jefferson, Franklin, Warren, Lincoln Counties, and much of east-central Missouri. From the initial home search to financing, title insurance, and the final closing, Coldwell Banker Gundaker is your comprehensive resource for all real estate needs.

### Professional Experience

As the largest and most successful residential real estate firm in the St. Louis area, Coldwell Banker Gundaker operates under NRT Incorporated, a leading name in residential real estate and a subsidiary of Cendant Corporation (NYSE: CD). Originally founded as the Ira E. Berry Company in 1939, Coldwell Banker has long been a pioneer in the St. Louis real estate market. Gundaker Realtors, established in 1968, is recognized among the top ten independent real estate companies in the United States and is a proud member of the Saint Louis Association of Realtors.

### Professional Education and Designations

While Coldwell Banker Gundaker continues to expand its global connections through its affiliation with the nation's largest real estate organization, its primary focus remains on meeting the needs of local communities in metropolitan St. Louis and east-central Missouri.

### Personal Approach

Whether you are buying, selling, or relocating, Coldwell Banker Gundaker is dedicated to providing the support and expertise you require. Reach out today to discover how they can assist you in your real estate journey.

Saint Louis County, MO Real Estate Market Analysis (Single Family Homes)

$396,987
Avg. Listing Price
From David's portfolio
3.2 / 2.3
Avg. Beds/Baths
Typical property size
1,944 sf
Avg. Square Footage
Interior living space
3350
Active Listings
Current inventory

Saint Louis County, Missouri represents one of the most dynamic and competitive real estate markets in the Midwest, with 7,497 total actively licensed agents serving a diverse array of communities from bustling suburban developments to historic neighborhoods. This substantial agent population reflects the county's economic vitality and the ongoing demand for both residential and commercial properties across its 508 square miles.

The market's complexity stems from Saint Louis County's unique position as Missouri's most populous county, encompassing everything from luxury estates in Ladue and Town and Country to affordable family homes in Florissant and Hazelwood. With all 7,497 agents maintaining current email addresses, the market demonstrates a high level of digital engagement and professional connectivity that facilitates rapid information flow and transaction coordination.

Major Saint Louis County, Missouri Real Estate Markets

The county's real estate landscape is anchored by several key metropolitan areas, with Clayton serving as the primary business district and attracting significant commercial investment. Suburban powerhouses like Chesterfield, Ballwin, and Kirkwood drive much of the residential activity, while emerging markets in Oakville and Sunset Hills are experiencing notable growth as buyers seek newer construction and modern amenities.

Geographic diversity creates distinct market segments, from the prestigious Central West End adjacent to Forest Park to the family-oriented communities of Crestwood and Webster Groves. The western corridor, including Wildwood and Ellisville, continues to expand with new developments, while established areas like University City and Richmond Heights offer unique urban-suburban hybrid appeal that attracts both young professionals and established families.

Market Dynamics and Geographic Complexity

Saint Louis County's real estate market operates with surprising resilience, benefiting from diverse economic drivers including healthcare, technology, and manufacturing sectors centered around major employers like BJC HealthCare and Express Scripts. The market shows distinct seasonal patterns, with spring and early summer driving peak activity, while the extensive agent network ensures consistent service availability throughout slower periods.

Price variations across the county can be dramatic, with luxury markets in Frontenac and Des Peres commanding premium prices, while areas like Berkeley and Jennings offer significant value opportunities. The Mississippi River influence and proximity to downtown Saint Louis create microclimates of demand, with waterfront and river-view properties in communities like Portage Des Sioux commanding unique market premiums.

Why Businesses Need Saint Louis County, Missouri Agent Contact Data

Financial services companies, mortgage lenders, and insurance providers can leverage the comprehensive email database of 7,497 agents to efficiently reach decision-makers who influence significant transaction volumes throughout the county. Real estate technology companies and service providers find this agent network particularly valuable for launching new products, as Saint Louis County agents typically embrace innovative tools that help them serve diverse client needs across varied price points.

Marketing and advertising agencies benefit from direct access to agents who understand local market nuances in communities ranging from Affton to Ferguson, enabling targeted campaigns that resonate with specific demographic segments. The complete email coverage ensures that outreach efforts can effectively penetrate all market sectors, from luxury specialists to first-time buyer experts, maximizing campaign effectiveness and ROI across this economically significant Missouri market.

Current Property Listings

As of 2/17/2026, David Sinn has 1 property for sale in Chesterfield and surrounding areas.

$340,000

Listed 2025-09-10

2117 Providence Park Ln
Herculaneum, MO  63048

Beds: 4.0
Baths: 3.0
Sq Ft: 2,039
Lot: 9,148 sf
Single Family Map
View Full Details

Current Property Rentals

As of 2/17/2026, David Sinn has the following rental property available in Chesterfield and surrounding areas.

$1,900

Listed 2025-12-29

5301 S Broadway
Saint Louis, MO  63111

Beds: 2.0
Baths: 1.0
Sq Ft: 3,809
Lot: 10,080 sf
Apartment Map
View Full Details